<template>
    <el-row type="flex" class="row-bg" justify="center">
        <el-col :xl="6" :lg="7">
            <h2>欢迎来到Universe公司管理系统</h2>
            <el-image :src="require('@/assets/logo.png')" style="height: 180px;width: 180px;"></el-image>
            
            <p></p>
            <p></p>

        </el-col>

        <el-col :span="1">
            <el-divider direction="vertical"></el-divider>
        </el-col>

        <el-col :xl="6" :lg="7">
            <el-form :model="loginForm" :rules="rules" ref="loginForm" label-width="100px" class="demo-loginForm">
            <el-form-item label="用户名" prop="username" style="width: 380px;">
                <el-input v-model="loginForm.username"></el-input>
            </el-form-item>
            <el-form-item label="密码" prop="password" style="width: 380px;">
                <el-input v-model="loginForm.password"></el-input>
            </el-form-item>
            <el-form-item label="验证码" prop="code" style="width: 380px;">
                <el-input v-model="loginForm.code" style="width: 172px;float: left;"></el-input>
                <!-- 使用变量绑定src属性 -->
                <el-image :src="captchaImg" class="captchaImg" @click="getCaptcha"></el-image>
            </el-form-item>

            <el-form-item>
                <el-button type="primary" @click="submitForm('loginForm')">立即创建</el-button>
                <el-button @click="resetForm('loginForm')">重置</el-button>
            </el-form-item>
            </el-form>
                    </el-col>
    </el-row>



</template>

<script>
export default {
    name: "Login",
    data() {
        return {
            loginForm: {
                username: '',
                password: '',
                code: '',
                token: '',
                captchaImg: null
            },
            rules: {
                username: [
                    { required: true, message: '请输入用户名', trigger: 'blur' }
                ],
                password: [
                    { required: true, message: '请输入密码', trigger: 'blur' }
                ],
                code: [
                    { required: true, message: '请输入验证码', trigger: 'blur' },
                    { min: 5, max: 5, message: '验证码长度必须为 5 个字符', trigger: 'blur' }
                ]
            },
            captchaImg: null
        };
    },
    methods: {
        submitForm(formName) {
            this.$refs[formName].validate((valid) => {
                if (valid) {
                    this.$axios.post('/login', this.loginForm).then(res => {
                        const token = res.data.token; // 确保这里正确提取 token
                        this.$store.commit('SET_TOKEN', token);
                        this.$router.push("/index");
                    }).catch(err => {
                        console.error('登录请求错误:', err);
                    });
                } else {
                    console.log('error submit!!');
                    return false;
                }
            });
        },
        resetForm(formName) {
            this.$refs[formName].resetFields();
        },
        getCaptcha() {
            this.$axios.get('/captcha').then(res => {
                if (res.data && res.data.data) {
                    this.loginForm.token = res.data.data.token;
                    this.captchaImg = res.data.data.captchaImg;
                } else {
                    this.$message.error('获取验证码失败');
                }
            }).catch(err => {
                this.$message.error('验证码请求错误');
                console.error('验证码请求错误:', err);
            });
        }
    },
    created() {
        this.getCaptcha();
    }
}
</script>
<style scoped>
    
    .el-row{
        background-color: #FAFAFA;
        height:100%; 
        margin-top: 15%;
        display: flex;
        align-items:center;
        text-align: center;
    }

    .el-divider{
            height: 200px;
    }
    .captchaImg {
        float: left;
        margin-left: 8px; 
        border-radius: 4px;
        width: 100px;
        height: 40px; /* 设置图片高度 */
        cursor: pointer; /* 当点击时显示手势图标 */
        border-radius: 4px;
    }

</style>